SEOquake V2 — Interactive Mockup

71 of 100

15 passed, 3 failed, 3 warnings

Title Tag 55 chars

SEOquake: Free SEO Chrome Extension for Instant Metrics

Meta Description 148 chars

SEOquake is a free Chrome extension by Semrush that gives you instant SEO metrics, on-page audits, and keyword density analysis for any web page.

URL Indexable

https://backlinko.com/hub/seo/seoquake

Canonical Self-referencing

https://backlinko.com/hub/seo/seoquake

Word Count2,847

Headings

H11 H28 H312 H43

robots.txt sitemap.xml

Semrush Domain Metrics Semrush

Authority Score

72▲ +4

Semrush Rank

#4,521

Organic Traffic

45.2K▼ -12%

Backlinks

1,247▲ +89

This domain ranks for 14,200 keywords in Google. See top keywords →

71 of 100

15Passed

3Failed

3Warnings

Title Tag

55 characters (optimal: 50-60)

Your title tag is well-optimized at 55 characters. It includes a primary keyword and fits within Google's display limits.

Meta Description

148 characters (optimal: 120-160)

Meta description is within the recommended range and includes a call-to-action.

Missing ALT Attributes

12 images without alt text

12 images on this page are missing alt attributes. Alt text helps search engines understand image content and improves accessibility.
Fix 12 image issues across your site → Site Audit (Free)

Text/HTML Ratio

14.2% (recommended: >25%)

Low text-to-HTML ratio may indicate thin content. Consider adding more meaningful text content.
See what content top-ranking pages use → SEO Content Template

Heading Structure

Single H1 found, proper hierarchy

Heading structure follows best practices with a single H1 and logical H2-H4 hierarchy.

URL Structure

Clean, semantic URL

URL is clean, descriptive, and uses hyphens as separators.

Keyword Density

"seoquake" at 4.1% (high)

Primary keyword density is above the recommended 1-3% range. This may trigger keyword stuffing flags.
Find optimal keyword density → On Page SEO Checker

Internal Links

Only 3 internal links found

Pages should have at least 5-10 internal links for better crawlability and link equity distribution.
Analyze internal linking → Site Audit (Free)

No Frames Detected

Page uses no iframe/frame elements

Good. Frames can cause indexing issues.

Viewport Meta Tag

Present and properly configured

Viewport meta tag is set to width=device-width, initial-scale=1.0.

Responsive Design

Media queries detected

The page uses responsive breakpoints and fluid layouts.

XML Sitemap

Found at /sitemap.xml

XML sitemap is present and accessible.

Robots.txt

Found, allows crawling

Robots.txt is present and does not block important pages.

Language Declaration

lang="en" declared

HTML lang attribute is properly set.

Schema.org Markup

Article, BreadcrumbList detected

Structured data is present, enhancing rich snippet eligibility.

Favicon

Found

Favicon is present.

HTTPS

Secure connection, valid certificate

Site uses HTTPS with a valid SSL certificate.

Page Load Speed

4.2s (recommended: <3s)

Page load is above recommended threshold. Consider image optimization and code splitting.
Compare speed against top 10 results → Site Audit (Free)

Analytics Detected

Google Analytics 4 found

GA4 tracking code is present on the page.

Tag Manager

GTM-XXXXXXX detected

Google Tag Manager is properly installed and loading on the page.

Hreflang

Not applicable (single language)

No hreflang needed for a single-language site.

Canonical Issues

Trailing slash inconsistency

The canonical URL uses a trailing slash but internal links do not. This can cause duplicate content signals.
Find duplicate content issues → Site Audit (Free)

Noindex Tag

Not set (page is indexable)

No noindex directive found. This page is visible to search engines.

X-Robots-Tag

Not set

No X-Robots-Tag HTTP header found. Search engines will follow default crawling rules.

Run Free 100-Page Site Audit

Semrush Site Audit found 47 more issues site-wide. Run free 100-page audit →

Meta Tags

Title 55 chars

SEOquake: Free SEO Chrome Extension for On-Page Analysis

Description 148 chars

SEOquake is a free Chrome extension by Semrush that gives you instant SEO metrics, on-page audit, keyword density, and link analysis for any webpage.

Heading Hierarchy 24 headings

H11 H28 H312 H43

H1SEOquake: The Complete Guide

H2What Is SEOquake?

H3Key Features Overview

H3Installation Guide

H2How to Use SEOquake for SEO Analysis

H3On-Page SEO Audit

H4Running Your First Audit

H3Keyword Density Analysis

H2SEOquake vs Competitors

H3SEOquake vs Ahrefs SEO Toolbar

Keyword Density (1-Word) Top 10

Keyword	Found In	Repeats	Density	Prom.
seoquake	TH1D	47	4.1%	9.2
seo	TH1	38	3.3%	8.7
page		24	2.1%	5.4
extension	T	19	1.7%	7.1
keywords		16	1.4%	4.8
analysis	T	14	1.2%	6.3
audit		12	1.0%	5.1
free	TD	11	0.9%	6.8
semrush	D	10	0.9%	5.9
links		9	0.8%	3.7

Keyword Density (2-Word) Top 10

Keyword	Found In	Repeats	Density
seo audit	H1	12	1.0%
chrome extension	T	9	0.8%
keyword density		8	0.7%
on page	T	7	0.6%
link analysis	D	6	0.5%

Keyword Presence

Target: "seoquake"

TitleFound

H1Found

Meta DescriptionFound

URLFound

First ParagraphFound

Stop WordsDefault list (487 words)

Manage stop word lists in Settings

Images 47 total

With alt text35 74%

Missing alt12 Missing

Decorative (empty alt)0

Oversized (>500KB)3 Optimize

Format Distribution

WebP22 (47%)

JPEG14 (30%)

PNG8 (17%)

SVG2 (4%)

GIF1 (2%)

Your top keyword "seoquake" has 14,800 monthly searches — see full keyword data →

HTTP Status200 OK

HSTSPresent

Performance

Page Size245 KB

HTML Size42 KB

Load Time1.2s

Requests34

Canonical URL

Source HTML Self-referencing

https://backlinko.com/hub/seo/seoquake

Rendered

https://backlinko.com/hub/seo/seoquake Match

Robots Meta Directives

Meta Robots

index, follow

X-Robots-Tag

Not present

Structured Data

Article BreadcrumbList Organization

{
  "@context": "https://schema.org",
  "@type": "Article",
  "headline": "SEOquake: The Complete Guide",
  "author": {
    "@type": "Person",
    "name": "Leigh McKenzie"
  },
  "datePublished": "2024-08-15",
  "dateModified": "2026-02-20"
}

Open Graph Tags

backlinko.com

SEOquake: Free SEO Chrome Extension for On-Page Analysis

SEOquake is a free Chrome extension by Semrush that gives you instant SEO metrics...

Twitter Card

twitter:cardsummary_large_image

twitter:site@backlinko

twitter:titleSEOquake: The Complete Guide

Social Share Preview

Hreflang

enhttps://backlinko.com/hub/seo/seoquake200

eshttps://es.backlinko.com/hub/seo/seoquake200

dehttps://de.backlinko.com/hub/seo/seoquake200

HTTP Headers

content-typetext/html; charset=utf-8

cache-controlpublic, max-age=3600

x-frame-optionsSAMEORIGIN

strict-transportmax-age=31536000; includeSubDomains

servercloudflare

3 of your top 10 competitors use more schema types. Compare technical SEO →

87Total

72Unique

34Internal

38External

2Broken

Anchor Text	URL	Type
SEO Tools	backlinko.com/hub/seo	INT DF
Semrush	semrush.com	EXT DF
Chrome Web Store	chrome.google.com/webstore/...	EXT NF
Keyword Research Guide	backlinko.com/keyword-research	INT DF
SEO Audit Checklist	backlinko.com/seo-audit	INT DF
Google Search Console	search.google.com/search-...	EXT DF
Moz	moz.com/tools	EXT NF
Ahrefs	ahrefs.com	EXT NF
Old Resource	backlinko.com/old-page	INT 404
Broken Tool	example.com/removed	EXT 404

Anchor Text Distribution

Anchor Text	Count	%
SEO Tools	8	11.1%
Semrush	6	8.3%
Click here	5	6.9%
backlinko.com	4	5.6%
[image]	3	4.2%

1,247 domains link to this site. Gap analysis: 340 link to competitors but not you. Analyze backlink gap →

Unlock Domain Intelligence

Connect your free Semrush account to see authority scores, traffic analytics, backlink profiles, and competitive intelligence for every page you visit.

Authority Score

Organic Traffic

45.2K

Total Backlinks

8,491

Referring Domains

1,247

Traffic Sources

Direct

35%

42%

Referral

14%

Social

Paid

Database:

Domain Metrics Semrush

Authority Score

72▲ +4

Organic Traffic

45.2K▼ -12%

Total Backlinks

8,491▲ +342

Referring Domains

1,247▲ +89

Page Metrics

Page Backlinks127

Page Keywords342

Page Traffic4,210/mo

Backlinks Summary

Total Backlinks8,491

Referring Domains1,247

Referring IPs987

TLD Distribution

.com

774

.org

187

.net

100

.co.uk

Other

124

SE Traffic Price$12,400/mo

Top Organic Keywords

Keyword	Position	Volume	Traffic
seoquake	1	14,800	8,200
seo chrome extension	3	2,400	890
seo audit tool	5	1,900	340
keyword density checker	2	1,200	580
on page seo checker	8	880	120

Top Pages

URL	Traffic	Keywords
/hub/seo/seoquake	4,210	342
/seo-tools	12,800	1,247
/keyword-research	8,400	891

Traffic Analytics

Monthly Visits892K

Unique Visitors89K

Bounce Rate 42.3%

Pages/Visit3.4

Avg. Duration4m 12s

Traffic Sources

Direct

35%

42%

Referral

14%

Social

Paid

View full domain report in Semrush →

71 of 100

SEO Health Score: 71%

15 passed, 3 failed, 3 warnings

Page Analysis

Title Tag 55 chars

SEOquake: Free SEO Chrome Extension for On-Page Analysis

55 characters (optimal: 50-60)

Your title tag is well-optimized at 55 characters. It includes a primary keyword and fits within Google's display limits.

Meta Description 148 chars

SEOquake is a free Chrome extension by Semrush that gives you instant SEO metrics, on-page audit, keyword density, and link analysis for any webpage.

148 characters (optimal: 120-160)

Meta description is within the recommended range and includes a call-to-action.

Missing ALT Attributes 12 missing

12 of 23 images missing alt text (52%)

12 images without alt text

12 images on this page are missing alt attributes. Alt text helps search engines understand image content and improves accessibility.
Fix across your site → Site Audit (Free)

Text/HTML Ratio 14.2%

14.2%

14.2% (recommended: >25%)

Low text-to-HTML ratio may indicate thin content.
See what top-ranking pages use → SEO Content Template

Heading Structure Proper

Single H1, proper hierarchy

Heading structure follows best practices.

URL Clean

https://backlinko.com/hub/seo/seoquake

Clean, semantic URL

URL is descriptive and properly formatted.

Keyword Density 4.1%

"seoquake" at 4.1%

"seoquake" at 4.1% (high)

Primary keyword density is above the 1-3% range.
Find optimal density → On Page SEO Checker

Internal Links 3 links

3 internal links found

Only 3 internal links

Aim for 5-10+ internal links per page.
Analyze internal linking → Site Audit (Free)

Frames

No iframes/frames detected

Good. Frames can cause indexing issues.

Mobile Compliance

Viewport Meta Tag

Properly configured

Viewport is set correctly for mobile rendering.

Responsive Design

Media queries detected

Page uses responsive breakpoints.

Site Compliance

XML Sitemap

Found at /sitemap.xml

Sitemap is accessible.

Robots.txt

Found, allows crawling

Robots.txt is properly configured.

HTTPS

Secure, valid certificate

HTTPS is active with a valid certificate.

Page Load Speed 4.2s

4.2s (recommended: <3s)

Optimize images and reduce JS bundles.
Compare speed vs. top 10 → Site Audit (Free)

Canonical Mismatch

https://backlinko.com/hub/seo/seoquake

Trailing slash inconsistency

Internal links and canonical don't match on trailing slash.
Find duplicate content → Site Audit (Free)

Language Declaration

lang="en" declared

HTML lang attribute is properly set.

Favicon

Found

Favicon is present and accessible.

Schema.org Markup

Article, BreadcrumbList detected

Structured data is present, enhancing rich snippet eligibility.

Hreflang Info

Not applicable (single language)

No hreflang needed for a single-language site.

Google Analytics

GA4 detected

Google Analytics 4 tracking code is present.

Tag Manager

GTM-XXXXXXX detected

Google Tag Manager is properly installed.

Noindex Tag

Not set (page is indexable)

No noindex directive found. This page is visible to search engines.

X-Robots-Tag

Not set

No X-Robots-Tag HTTP header found. Default crawling rules apply.

Image Analysis

Total Images47

With alt text35 74%

Missing alt12 Missing

Oversized (>500KB)3 Optimize

Format Distribution

WebP22 (47%)

JPEG14 (30%)

PNG8 (17%)

SVG2 (4%)

GIF1 (2%)

Missing Alt Text 12 images

Filename	Dimensions	Status
hero-banner.jpg	2400×1200	Missing alt
screenshot-audit.png	800×600	Missing alt
icon-seo.svg	24×24	Missing alt
team-photo.png	1800×900	Missing alt
infographic.png	3000×2000	Missing alt

Oversized Images 3 images

Image	Dimensions	Size	Status
hero-banner.jpg	2400×1200	1.2 MB	Too large
team-photo.png	1800×900	890 KB	Consider optimizing
infographic.png	3000×2000	2.1 MB	Too large

Structured Data & Social Tags

Schema.org / JSON-LD

TypeJSON-LD Valid

SchemaArticle

AuthorBrian Dean

Published2024-01-15

Modified2024-03-22

Open Graph Tags

og:titleSEOquake: Free SEO Chrome Extension...

og:descriptionSEOquake is a free Chrome extension...

og:typearticle

og:image(present) Set

og:urlhttps://backlinko.com/hub/seo/seoquake

Twitter Card

twitter:cardsummary_large_image

twitter:site@backlinko

twitter:titleSEOquake: The Complete Guide

twitter:image(present) Set

Social Share Preview

Run Semrush Site Audit — Free for 100 Pages

Complete Keyword Density Analysis

Full 1-word, 2-word, and 3-word phrase analysis for backlinko.com/hub/seo/seoquake

1-Word Phrases 47 unique

Keyword	Found In	Repeats	Density	Prom.
seoquake	TH1D	47	4.1%	98
seo	TH1	38	3.3%	95
page		24	2.1%	61
extension	T	19	1.7%	72
keywords		16	1.4%	45
analysis	T	14	1.2%	68
audit		12	1.0%	38
free	TD	11	0.9%	55
semrush	D	10	0.9%	42
links		9	0.8%	30
backlinks		8	0.7%	25
content		7	0.6%	20

2-Word Phrases 31 unique

Keyword	Found In	Repeats	Density	Prom.
seo audit	H1	12	1.0%	88
chrome extension	T	9	0.8%	82
keyword density		8	0.7%	35
on page	T	7	0.6%	70
link analysis	D	6	0.5%	52
search engine		5	0.4%	28
seo tools		5	0.4%	25

3-Word Phrases 18 unique

Keyword	Repeats	Density	Prom.
seo chrome extension	6	0.5%	75
on page seo	5	0.4%	65
keyword density analysis	4	0.3%	30
free seo tool	3	0.3%	48

Link Analysis

All links found on backlinko.com/hub/seo/seoquake

32Follow

9Nofollow

0Images

32Text

0Forms

2Broken

Internal Links 15 links

#	URL	Anchor Text	Type	Follow
1	https://backlinko.com/	Backlinko	INT	DF
2	https://backlinko.com/hub	SEO Hub	INT	DF
3	https://backlinko.com/hub/seo	SEO	INT	DF
4	https://backlinko.com/hub/seo/seo-tools	SEO Tools	INT	DF
5	https://backlinko.com/hub/seo/on-page-seo	On-Page SEO	INT	DF
6	https://backlinko.com/hub/seo/technical-seo	Technical SEO	INT	DF
7	https://backlinko.com/hub/seo/keyword-research	Keyword Research	INT	DF
8	https://backlinko.com/hub/seo/link-building	Link Building	INT	DF
9	https://backlinko.com/seo-audit	SEO Audit Checklist	INT	DF
10	https://backlinko.com/keyword-research	Keyword Research Guide	INT	DF
11	https://backlinko.com/seo-tools	Best SEO Tools	INT	DF
12	https://backlinko.com/blog	Blog	INT	DF
13	https://backlinko.com/about	About	INT	DF
14	https://backlinko.com/contact	Contact	INT	DF
15	https://backlinko.com/newsletter	Newsletter	INT	DF
16	https://backlinko.com/old-guide	Old Guide	INT 404	DF

External Links 26 links

#	URL	Anchor Text	Type	Follow
1	https://www.semrush.com/analytics/keywordoverview/?q=&db=us	Semrush	EXT	DF
2	https://chrome.google.com/webstore/detail/seoquake	Chrome Web Store	EXT	NF
3	https://www.semrush.com/siteaudit/	Semrush Site Audit	EXT	DF
4	https://www.semrush.com/analytics/backlinks/	Backlink Analytics	EXT	DF
5	https://www.semrush.com/signup/	Create a Semrush account	EXT	DF
6	https://twitter.com/backlinko	Twitter	EXT	NF
7	https://www.facebook.com/backlinko	Facebook	EXT	NF
8	https://www.linkedin.com/company/backlinko	LinkedIn	EXT	NF
9	https://www.youtube.com/channel/backlinko	YouTube	EXT	NF
10	https://marketingplatform.google.com/about/analytics/	Google Analytics	EXT	DF
11	https://www.screamingfrog.co.uk/seo-spider/	Screaming Frog	EXT	NF
12	https://pagespeed.web.dev/	PageSpeed Insights	EXT	DF
13	https://developers.google.com/search	Google Search Central	EXT	DF
14	https://web.dev/blog/	web.dev	EXT	DF
15	https://www.semrush.com/position-tracking/	Rank Tracker	EXT	DF
16	https://www.semrush.com/on-page-seo-checker/	On Page SEO Checker	EXT	DF
17	https://www.semrush.com/content-marketing/	SEO Content Template	EXT	DF
18	https://validator.schema.org/	Schema Validator	EXT	DF
19	https://detailed.com/extension/	Detailed SEO Extension	EXT	NF
20	https://www.semrush.com/ai-seo/	Semrush AI Visibility	EXT	DF
21	https://moz.com/tools	Moz	EXT	NF
22	https://ahrefs.com	Ahrefs	EXT	NF
23	https://www.statista.com/statistics/website-traffic	Statista	EXT	DF
24	https://www.semrush.com/company/legal/terms-of-service/	Terms of Service	EXT	DF
25	https://www.semrush.com/company/legal/privacy-policy/	Privacy Policy	EXT	DF
26	https://www.semrush.com/backlink_audit/	Backlink Audit	EXT	DF
27	https://old-seo-blog.com/tips	SEO Tips	EXT 404	DF

URL / Domain Comparison

Compare any two URLs or domains side by side

Target A

Target B

Metric	backlinko.com	ahrefs.com
Authority Score	72	68
Organic Traffic	45.2K	892K
Total Backlinks	8,491	2.1M
Referring Domains	1,247	89,432
Organic Keywords	14,200	478,000
Monthly Visits	892K	12.4M
Bounce Rate	42.3%	51.2%

Complete Domain Analytics

Full Semrush-powered analytics for backlinko.com

Authority Score

72▲ +4

Organic Traffic

45.2K▼ -12%

Total Backlinks

8,491▲ +342

Referring Domains

1,247▲ +89

Backlinks Profile

Total Backlinks 8,491

Referring Domains 1,247

Referring IPs987

Follow Links 6,892 (81%)

Nofollow Links 1,599 (19%)

TLD Distribution

.com

774

.org

187

.net

100

.co.uk

.io

.de

Other

View complete backlink report in Semrush →

Traffic Analytics

Monthly Visits892K

Unique Visitors654K

Bounce Rate 42.3%

Pages per Visit3.4

Avg. Visit Duration4m 12s

Traffic Sources

Direct

35%

42%

Referral

14%

Social

Paid

View complete traffic report in Semrush →

Semrush Domain Metrics Semrush

Meta Tags

Heading Hierarchy 24 headings ? Copy All

Keyword Density (1-Word) Top 10 ? Copy Table

Keyword Density (2-Word) Top 10 Copy Table

Keyword Presence

Images 47 total

Performance

Canonical URL ?

Robots Meta Directives

Structured Data ? Copy JSON

Open Graph Tags Copy

Twitter Card Copy

Social Share Preview

Hreflang

HTTP Headers Copy

Anchor Text Distribution

Unlock Domain Intelligence

Traffic Sources

Domain Metrics Semrush

Page Metrics

Backlinks Summary

TLD Distribution

Top Organic Keywords

Top Pages

Traffic Analytics

Traffic Sources

Semrush Metrics Semrush

Heading Structure

Keyword Density Top 5

Images 47 found

Crawling & Indexation

Security & Protocol

Page Configuration

Performance

HTTP Headers Key headers

Article

BreadcrumbList

Social Share Preview

Domain Metrics Semrush

Traffic Overview

Page Metrics

Domain Metrics Semrush

Page Analysis ?

Mobile Compliance

Site Compliance

Image Analysis

Format Distribution

Missing Alt Text 12 images

Oversized Images 3 images

Structured Data & Social Tags

Social Share Preview

Complete Keyword Density Analysis ?

1-Word Phrases 47 unique

2-Word Phrases 31 unique

3-Word Phrases 18 unique

Link Analysis

Internal Links 15 links

External Links 26 links

URL / Domain Comparison

Complete Domain Analytics ?

Backlinks Profile ?

TLD Distribution ?

Traffic Analytics

Traffic Sources ?

Heading Hierarchy 24 headings

Keyword Density (1-Word) Top 10

Keyword Density (2-Word) Top 10

Canonical URL

Structured Data

Open Graph Tags

Twitter Card

HTTP Headers

Page Analysis

Complete Keyword Density Analysis

Complete Domain Analytics

Backlinks Profile

TLD Distribution

Traffic Sources